	Authors	Year	Title
	Kumpera & Lang	1975	Goniatitová fauna v kulmu Drahanské vysociny (moravskoslezska zona Ceskeho masívu). - [Goniatite Fauna of the Kulm of the Drahany Plateau, with short summary in English]. Casopis Slezskeho Muzea, Ser.A, 24-1975: 11-32, fig.1-2, pl.1-4; Opava.
	Moore	1950	The Genus Sudeticeras and its Distribution in Lancashire and Yorkshire. Journal of the Manchester Geologists Association., 1950 (2): 31-50, pl.1-3; Manchester.